Thats the extra twist with Anaba Spirit Crafter: you get full value on the two-mana discount
Deus of Calamity often sees play in decks like Modern Ponza where the objective is to ramp and destroy your opponents lands
One of them is being able to turn a planeswalker which happens to be a creature, like Gideon, Champion of Justice, into a Vehicle that is no longer a planeswalkermeaning that it cant be attacked to take off loyalty counters, but it still has its activated abilities
#6 The dragon one seems a little iffy
Your hit in a deck with lots of fast mana and card draw will likely be better than if you target a player that was playing a boxed precon - but youre equally likely to just run into a counterspell (with no target), a combo piece that does nothing for you, or a card thats straight up worse than what you initially cast
Shimmer Dragon and Friends This may appear to be more than one card, but it isnt